%0 Journal Article %T Induction of Premature Senescence by Hsp90 Inhibition in Small Cell Lung Cancer %A Ian J. Restall %A Ian A. J. Lorimer %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0011076 %X The molecular chaperone Hsp90 is a promising new target in cancer therapy and selective Hsp90 inhibitors are currently in clinical trials. Previously these inhibitors have been reported to induce either cell cycle arrest or cell death in cancer cells. Whether the cell cycle arrest is reversible or irreversible has not generally been assessed. Here we have examined in detail the cell cycle arrest and cell death responses of human small cell lung cancer cell lines to Hsp90 inhibition. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0011076